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Douglas Duncan
NPI 1720695984 · Dental Assistant · Oceanside, CA
Douglas Duncan is a Dental Assistant provider in Oceanside, CA (NPI 1720695984).
Provider details
- NPI number
- 1720695984
- Entity type
- Individual
- Primary specialty
- Dental AssistantDental Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
92055- 14th Strret
Oceanside, CA 92055
Phone: (760) 845-8639
Approximate (ZIP-level) locationGet directions
Mailing address
297 Appaloosa Dr
Hemet, CA 92545-7301
Registry dates
- Enumerated
- 2020-09-30
- Last updated
- 2020-09-30
- Certified
- 2020-09-25
Frequently asked questions
- What is Douglas Duncan's NPI number?
- Douglas Duncan's National Provider Identifier (NPI) is 1720695984, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Duncan's specialty?
- Douglas Duncan is listed in the NPPES registry with a primary specialty of Dental Assistant (Dental Providers).
- Where is Douglas Duncan located?
- Douglas Duncan's practice location on file with NPPES is 92055- 14th Strret, Oceanside, CA 92055.
- What is Douglas Duncan's phone number?
- The practice phone number listed in the NPPES registry for Douglas Duncan is (760) 845-8639.
- Is Douglas Duncan's NPI active?
- Yes — Douglas Duncan's NPI (1720695984) is active in the NPPES registry as of the last update on 2020-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.